Cooler Express "Hydra" is not a regular phase change unit. It's designed to cool both your CPU and graphic cards consisting of a SLI or Crossfire setup. No other cooling system on the market allows you to run your 3 processors below zero temperatures. FrozenCPU has it priced $1,999.99, but just look at the temperatures(after 30min Prime 95 and 3DMark with AMD FX-57@3.0GHz and dual 7800GTs): CPU -34'C, GPU1 -27'C, GPU2 -28°C. Click here to view the complete product specifications.